Recent advances in artificial intelligence (AI) sensors have significantly enhanced the capabilities of smart systems across various domains. These sensors integrate AI algorithms to process data locally, enabling real-time decision-making and reducing latency. Innovations in sensor technology include improvements in accuracy, miniaturization, and energy efficiency. AI-driven sensors are now widely used in healthcare for monitoring vital signs and diagnosing conditions, in autonomous vehicles for navigation and obstacle detection, and in industrial automation for predictive maintenance and process optimization. The development of edge AI, where sensors perform complex computations at the data source, has further pushed the boundaries, enabling applications in remote and resource-constrained environments. These advancements are poised to revolutionize the Internet of Things (IoT), smart cities, and various other sectors, offering enhanced performance, safety, and efficiency.